Definition: In this task, you are given a text which is the body of a document. You are given a question and options. Pick the correct number. Don't generate anything else apart from the numbers provided in options.
Input: Context: Millettia pterocarpa is a species of legume in the Fabaceae family.It is found only in Malaysia.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)Animal, 3)Company, 4)NaturalPlace, 5)OfficeHolder

1